We have x - y + 6 = 0 and y = x^2 + 4x - 12; so that, x + 6 = x^2 + 4x - 12 and x^2 + 3x - 18 = 0. So on inspection; x = 3 and y = 9 ANS.
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x raised to the power 36 is x36. Without a value for x, there is nothing to solve!
X * X = 5.4 multiply X's X^2 = 5.4 take square root of each side X = 2.32379
How do you solve 4y plus x equals 8
To solve for x, we'd have to know what this expression equals.
You cannot solve 'x' in math unless the other number has a variable as well.